Being deceived over facebook as the deceiver professed their romantic feelings to his/her victim, but isn't who they say they are.
Having a fake facebook profile, images and avatar in order to lure people to have romantic feelings. They are then catfished when the victim realises the person they have falled for via facebook is not who they APPEAR to be
To stir up any situation with an underlying factor that has been hidden or unknown to one or several people.
Dude, I totally catfished my girlfriend today and things went well! I confessed to her that I bought her and I a new house and she is so down to move in!